Inventor · disambiguated record
Tatsuya Izumi
Also filed as: IZUMI TATSUYA
50 granted patents·26 pending applications·142 citations·filing 2004–2025
97Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES32AUTONETWORKS TECHNOLOGIES LTD20MURATA MANUFACTURING CO8TOYOTA MOTOR CO LTD4LINTEC CORP3
Top patents by PatentIndex Score
76 records- 0194US7835072B2Far-infrared camera lens, lens unit, and imaging apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Nov 16, 2010·47 cites·9 claims
- 0292US10625754B2Control apparatus, control method, and computer programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Apr 21, 2020·6 cites·15 claims
- 0391US7351645B2Pressure sensitive adhesive sheet for use in semiconductor working and method for producing semiconductor chipLINTEC CORP·Filed 2005·Granted Apr 1, 2008·18 cites·6 claims
- 0490US12362965B2Relay device, vehicle, communication method, and communication programSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jul 15, 2025·3 cites·12 claims
- 0588US11152973B2Communication apparatusAUTONETWORKS TECHNOLOGIES LTD·Filed 2020·Granted Oct 19, 2021·3 cites·7 claims
- 0685US7835071B2Far-infrared camera lens, lens unit, and imaging apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Nov 16, 2010·15 cites·8 claims
- 0782US12513021B2In-vehicle device, in-vehicle network system, and information processing methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Dec 30, 2025·1 cites·11 claims
- 0880US7859747B2Infrared zoom lens and infrared cameraSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Dec 28, 2010·10 cites·8 claims
- 0979US12425266B2Communication device, communication system, and communication methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Sep 23, 2025·1 cites·6 claims
- 1079US11340891B2Control device, control method, and computer programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 24, 2022·3 cites·11 claims
- 1177US12269400B2Relay device, in-vehicle communication system, in-vehicle communication method, and storage mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 8, 2025·1 cites·12 claims
- 1277US12100559B2Multilayer electronic componentMURATA MANUFACTURING CO·Filed 2023·Granted Sep 24, 2024·0 cites·8 claims
- 1377US11962433B2Switch device, in-vehicle communication system, and communication methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 16, 2024·1 cites·13 claims
- 1477US7911688B2Infrared lens, infrared camera, and night visionSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Mar 22, 2011·3 cites·13 claims
- 1577US2024373455A1Management device, communication system, vehicle, vehicle communication management method, and vehicle communication management programSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1676US12007919B2In-vehicle communication device and vehicle communication methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2020·Granted Jun 11, 2024·1 cites·8 claims
- 1775US8456769B2Lens unit and vehicle-mounted infrared lens unitTERAOKA KANJI·Filed 2009·Granted Jun 4, 2013·13 cites·13 claims
- 1875US7738169B2Infrared lens, infrared camera and night visionSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jun 15, 2010·5 cites·17 claims
- 1974US11007722B2Dielectric-heating bonding film and joining method using dielectric-heating bonding filmLINTEC CORP·Filed 2017·Granted May 18, 2021·0 cites·10 claims
- 2073US9660517B2DC-AC conversion device, control circuit controlling operation of DC-AC conversion device, and control method for controlling operation of DC-AC conversion deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted May 23, 2017·4 cites·10 claims
- 2172US2025300856A1Relay device, vehicle, communication method, and communication programSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 2271US11956314B2Management device, vehicle communication system, vehicle, vehicle communication management method, and vehicle communication management programSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Apr 9, 2024·1 cites·15 claims
- 2371US9837910B2AC-DC bi-directionally conversion device with failure determination function, failure determination method and computer readable mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Dec 5, 2017·2 cites·10 claims
- 2469US12489814B2Management device, vehicle communication system, vehicle, vehicle communication management method, and vehicle communication management programSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Granted Dec 2, 2025·0 cites·19 claims
- 2568US12375345B2Relay device, vehicle communication system, vehicle, communication method, and communication programSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Granted Jul 29, 2025·0 cites·13 claims
- 2667US11710600B2Multilayer electronic componentMURATA MANUFACTURING CO·Filed 2020·Granted Jul 25, 2023·0 cites·8 claims
- 2764US2024388467A1Onboard device and sleep control methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2024·Application pending·0 cites
- 2863US2025140033A1Management device, in-vehicle system, vehicle, communication management method and storage mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 2961US10250121B2Converter and control circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Apr 2, 2019·1 cites·6 claims
- 3061US9197290B2Communication system and communication deviceKOMATSU YUTAKA·Filed 2012·Granted Nov 24, 2015·3 cites·7 claims
- 3159US12236723B2Management device, in-vehicle system, vehicle, communication management method and storage mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Feb 25, 2025·0 cites·8 claims
- 3259US12075463B2Management device, communication system, vehicle, vehicle communication management method, and vehicle communication management programSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Aug 27, 2024·0 cites·14 claims
- 3357US12278051B2Multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2023·Granted Apr 15, 2025·0 cites·20 claims
- 3457US12113665B2Relay device, vehicle communication system, vehicle, communication method, and communication programSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Oct 8, 2024·0 cites·13 claims
- 3557US12073997B2Multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2022·Granted Aug 27, 2024·0 cites·15 claims
- 3656US12325369B2In-vehicle management device and management methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Jun 10, 2025·0 cites·6 claims
- 3755US12438781B2Management device, inspection method, and inspection programSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 3855US12101202B2Onboard device and sleep control methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Granted Sep 24, 2024·0 cites·7 claims
- 3955US11158457B2Dielectric ceramic composition and multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2019·Granted Oct 26, 2021·0 cites·17 claims
- 4053US11972903B2Multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2021·Granted Apr 30, 2024·0 cites·19 claims
- 4151US11374787B2Switch device, communication control method, and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jun 28, 2022·0 cites·5 claims
- 4250US12021658B2Switch device, in-vehicle communication system, and communication methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jun 25, 2024·0 cites·14 claims
- 4350US7910180B2Liquid crystal and liquid crystal displayTOKYO INST TECH·Filed 2006·Granted Mar 22, 2011·0 cites·32 claims
- 4448US12457090B2Vehicle-mounted device, vehicle-mounted communication system, and time synchronization methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Oct 28, 2025·0 cites·6 claims
- 4548US12278865B2Relay device, in-vehicle communication system, vehicle, and in-vehicle communication methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 15, 2025·0 cites·4 claims
- 4648US2025193078A1Communication control device, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4748US2024179215A1On-vehicle control device, on-vehicle system, information processing method and programAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 4848US2025132977A1Communication control device, vehicle, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4948US2025132979A1Communication control device, vehicle, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 5048US2024333469A1On-vehicle device and time synchronization methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →